| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Brecheen | SLN | 7.69 | 194805280_SLN_PIT |
| Johnny Sain | ATL | 5.67 | 194805280_LAN_ATL |
| Bob Lemon | CLE | 2.99 | 194805290_CLE_CHA |
| Dick Fowler | OAK | 1.92 | 194805290_NYA_OAK |
| Larry Jansen | SFN | 1.62 | 194805280_PHI_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Preacher Roe | LAN | -2.54 | 194805290_LAN_ATL |
| Jack Kramer | BOS | -1.73 | 194805291_BOS_MIN |
| Don Black | CLE | -1.35 | 194805280_CLE_CHA |
| Johnny Vander Meer | CIN | -1.14 | 194805290_CHN_CIN |
| Curt Simmons | PHI | -0.84 | 194805270_PIT_PHI |
Based on accumulated WAA for this season up to 1948-05-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 3.73 | Johnny Schmitz | 62.7 | CHN |
| +004+ | 3.54 | Harry Brecheen | 48 | SLN |
| +006+ | 3.18 | Bob Lemon | 76.3 | CLE |
| +008+ | 2.74 | Gene Bearden | 34.7 | CLE |
| +009+ | 2.55 | Ken Heintzelman | 27 | PHI |
| +012+ | 2.1 | Elmer Riddle | 56 | PIT |
| +014+ | 1.99 | Kirby Higbe | 43.7 | PIT |
| +015+ | 1.98 | Walt Masterson | 55.3 | MIN |
| +016+ | 1.91 | Dave Koslo | 38 | SFN |
| +017+ | 1.86 | Russ Meyer | 52 | CHN |
| +020+ | 1.77 | Carl Scheib | 44 | OAK |
| +023+ | 1.71 | Warren Spahn | 45.7 | ATL |
| +024+ | 1.6 | Bob Feller | 61.3 | CLE |
| +027+ | 1.5 | Ray Poat | 47 | SFN |
| +032+ | 1.43 | Dutch Leonard | 53 | PHI |
| +035+ | 1.34 | Vic Raschi | 38 | NYA |
| +038+ | 1.29 | Bill Voiselle | 57 | ATL |
| +039+ | 1.27 | Phil Marchildon | 70.3 | OAK |
| XXXXX | 1.13 | Joe Dobson | 63.7 | BOS |
| XXXXX | 1.09 | Vern Bickford | 25.3 | ATL |
| XXXXX | 1.09 | Johnny Sain | 59.3 | ATL |
| XXXXX | 1.07 | Elmer Singleton | 29.3 | PIT |
| XXXXX | 0.99 | Mel Parnell | 39.7 | BOS |
| XXXXX | 0.97 | Dick Welteroth | 15 | MIN |
| XXXXX | 0.97 | Preacher Roe | 45.3 | LAN |
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